/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.netbeans.modules.web.api.webmodule;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.netbeans.modules.web.spi.webmodule.WebFrameworkProvider;
import org.openide.util.lookup.Lookups;

/**
 * This class provides access to the list of registered web frameworks.
 *
 *  @author Petr Pisl
 **/
public final class WebFrameworks {

    private static final String FRAMEWORK_PATH = "j2ee/webtier/framework"; //NOI18N

    private WebFrameworks() {}

    /**
     * This method returns all registered {@link org.netbeans.modules.web.spi.webmodule.WebFrameworkProvider}s.
     *
     * @return a list of all registered {@link org.netbeans.modules.web.spi.webmodule.WebFrameworkProvider}s; never null.
     */
    public static List <WebFrameworkProvider> getFrameworks() {
       Collection <? extends WebFrameworkProvider> providers =
                Lookups.forPath(FRAMEWORK_PATH).lookupAll(WebFrameworkProvider.class);
        return new ArrayList<WebFrameworkProvider>(providers);
    }
}
